| APTG | Association of Professional Tour Guides | 专业导游协会 |
| APTG | Association of Professional Tourist Guides (England) | 专业导游协会（英国） |
| APTG | Association of Professional Tourist Guides | 专业导游协会 |
| APTG | Ada Program Test Generator | Ada程序测试生成器 |
| APTG | Application and Program Transfer Guidebook | 申请和计划转移指南 |
| APTG | American Pacific Technology Group | 美国太平洋科技集团 |
| APTG | Asia Pacific Telecom Group | 亚太电信集团 |
| APTG | Amplifier Probe and Tone Generator Kit | 放大器探头和音频发生器套件 |